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OEP Surface Mount Through Hole Pulse Transformer 1:1 Turns Ratio, 2 h Primary Inductance, 45Ω Primary Resistance Z1258E

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OEP Surface Mount Through Hole Pulse Transformer 1:1 Turns Ratio, 2 h Primary Inductance, 45Ω Primary Resistance Z1258E

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Category Pulse Transformer Brand OEP Condition New

Specifications

Country of Origin	China
Brand	OEP
Length	19mm
Model	Z1258E
Depth	11.3mm
Width	15mm
Mount Type	Surface, Through Hole
Standards/Approvals	EN60950, EN41003, BABT
Isolation Voltage	1500V
Insertion Loss	1.1dB
Minimum Operating Frequency	50Hz
Maximum Operating Frequency	5kHz
Primary Inductance	2h
Turns Ratio	1:1
Primary DC Resistance	45Ω
Leakage Inductance	1.3mH
OEP Surface, Through Hole Pulse Transformer 1	1 Turns Ratio, 2 h Prim. Inductance, 45Ω Prim. Resistance

Key Features

This pulse transformer features a surface mount, through-hole design for PCB integration.
It has a primary inductance of 2 h and a leakage inductance of 1.3 mH.
The primary and secondary DC resistance are both 45Ω ensuring balanced electrical characteristics.
Capable of operating from 50 Hz minimum frequency up to a maximum of 5 kHz.
Compact dimensions of 19 mm length, 15 mm width, and 11.3 mm depth facilitate space-saving installations.
Isolation voltage rating of 1500 V makes it suitable for high-voltage line isolation.
Constructed with resin encapsulation in a glass-filled nylon box, it complies with flame retardant UL94-V0 standards.
Certified to meet standards including EN60950, EN41003, and BABT.

Product Description

OEP Z1258E Surface Mount Through Hole Pulse Transformer delivers reliable line isolation performance with a 1:1 turns ratio, 2 h primary inductance, and 45Ω primary resistance. This transformer is designed for use in telecommunications and data transmission circuits requiring compliance with standards such as EN60950, EN41003, and BABT.

Manufactured as a compact, resin-encapsulated unit within a glass-filled nylon flame-retardant box meeting UL94-V0 standards, it provides robust electrical isolation with a 1500 V voltage rating. Its dimensions of 19 mm length, 15 mm width, and 11.3 mm depth make it suitable for circuit boards requiring surface mount, through-hole installations.

The transformer operates effectively across a frequency range from 50 Hz to 5 kHz and features a leakage inductance of 1.3 mH. Both primary and secondary DC resistances are balanced at 45Ω, ensuring efficient signal integrity in line isolation roles. This product is optimized for industrial automation, telecommunications, and electronic equipment requiring reliable pulse transformer functionality.

Quality and safety compliance provide assurance for commercial and industrial applications needing flame retardancy and standardized certifications. This pulse transformer is part of OEP's line isolating transformers selection, engineered for demanding electronic environments worldwide.

This Pulse Transformer features a surface mount, through-hole design for PCB integration. It has a primary inductance of 2 h and a leakage inductance of 1.3 mH. The primary and secondary DC resistance are both 45Ω ensuring balanced electrical characteristics.

Capable of operating from 50 Hz minimum frequency up to a maximum of 5 kHz. Compact dimensions of 19 mm length, 15 mm width, and 11.3 mm depth facilitate space-saving installations. Isolation voltage rating of 1500 V makes it suitable for high-voltage line isolation.

Constructed with resin encapsulation in a glass-filled nylon box, it complies with flame retardant UL94-V0 standards. Certified to meet standards including EN60950, EN41003, and BABT. Made in China, the transformer is intended for telecommunication and industrial electronic use.

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